"By adding hydrophobic pendant groups to the PIM polymer backbone, such as oxadiazole and benzene rings, we are able to tune ...

Both the Oura Ring 4 and the Galaxy Ring are designed to be worn for extended periods of time, so comfort has to be one of the main considerations. The Oura Ring 4 has a comfortable fit ...

Smart rings are booming, and they’re here to stay. With a discreet build and great health insights, fitness, and health smart rings are proving increasingly popular. The Oura Ring 4 is the best ...

While such 3D substitutes for simple flat rings such as benzene (a ring with six carbon atoms) are already available, it has been much more difficult to synthesise 3D versions of flat rings that ...

Gorgeously designed, easy to wear, long-lasting and full of granular health information, the Oura Ring 4 is nearly the perfect fitness tracker. I loved using it, and will continue to do so ...

"By adding hydrophobic pendant groups to the PIM polymer backbone, such as oxadiazole and benzene rings, we are able to tune the local hydrophobicity and hence tailor the pore size and ion transport ...

For many, the top video doorbell comes down to Ring vs. Nest. Here's how the two compare on price, video quality and features. When you purchase through links on our site, we may earn an affiliate ...

With the smart ring market hotting up – it’s the turn of the Oura Ring 4 to show us what it's got. The Oura Ring 4’s incredible insights mean it’s still one of the best wearables on the ...

The Amazfit Helio Ring checks off the basics of any good smart ring, including build, sensors, and useful stats. It also offers convenient integration to anyone sporting both the smart ring and an ...

Benzyl alcohol is a weak sensitizer found in a wide array of plants and plant products, foods, cosmetics, and medications. Delayed contact dermatitis reactions as well as immediate, urticarial ...

Here’s how it works. Which of the best smart rings is right for you all depends on your budget and expectations. Do you want a smart ring that can provide in-depth sleep analysis? A device that ...

The arrival of the Oura Ring 4 has long been rumoured. Not least because its predecessor, the Oura Ring Gen 3, has been out for years. It seemed the company wasn’t in a rush to update its ...